24 



N. radiosa Kutz 



Frequent throughout the island. 

 N. rhyncocephala Kiitz. 



Xings : Prospect Park, Brooklyn Water Supply. 

 N, varians Gieg. 



Kings : Prospect Park. 

 N, viridis ICiitz. 



Frequent throughout the island. 



STAURONEIS Ehrb. 

 S. acuta W. Sni. 



Kings : Coney Island, Woodman. 

 S. anceps Ehib, 



Kings : Prospect Park, Brooklyn Water Supply. 

 S. gracilis Eliib. 



Queens : Sag Harbor. 

 S. birostris Ehib. 



Queens : Arverne, Edwards. 

 S. aspera (Ebib. ) Kiite 



Queens : Ar%'erne, Edwards. 

 S, Phoenicenteron Ehib. 



Kings : Coney Island, Woodman. 



PLEUROSIGMA W, Sm. 

 P, angulatum W. Sm. 



Quee7is : Rockaway Beach, Arverne, Edwards. 

 P. Balticum W. Sm. 



Not infrequent in salt marshes throughout the island. 

 P. elong-atum W. Sm. 



Kings : Bay Ridge, Coney Island, Woodman. 

 P. Spencerii W. Sm. 



Brooklyn Water Supply. 



SCOLIOPLEURA Gum. 

 S. tumida (Bi^b.) Rab. 



Queens: Arverne, Edwards, 



AMPHIPRORA Ebrb. 

 A. elegans W. Sm. 



Queens: Arverne, Edwards. 

 A. navicularis Ehrb. 



Queens: Arverne, Edwards. 

 A. ornata Bail. 



Kings : Prospect Park, Brooklyn Water Supply. 

 A. pulchra Bail. 



Queens: Arverne, Edwards. 



